Local Calling Guide

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Dayton, OH

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
937-558 A DYTNOH22XPZ  829J PAETEC ITEL, LLC 328      
937-558 0 DYTNOH22XPZ  829J PAETEC ITEL, LLC 328      
937-558 1 DYTNOH22XPZ  829J PAETEC ITEL, LLC 328      
937-558 2 DYTNOHKT8MD  145J TERRA NOVA TELECOM INC. 328   2026-03-09   
937-558 3 DYTNOHIBX7X  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-558 4 DYTNOHIBX7X  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-558 5 DYTNOH22XPZ  829J PAETEC ITEL, LLC 328      
937-558 6 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2008-09-18   
937-558 7 DYTNOH22XPZ  829J PAETEC ITEL, LLC 328      
937-558 8 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2008-09-18   
937-558 9 DYTNOH22XPZ  829J PAETEC ITEL, LLC 328      
937-559 A HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-567 A DYTNOH15WMD  516C AT&T CORP. 328      
937-567 0 DYTNOH15WMD  516C AT&T CORP. 328      
937-567 1 DYTNOH27DS1  9321 OHIO BELL TEL CO 328      
937-567 2 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2011-08-05   
937-567 3 DYTNOH27DS1  9321 OHIO BELL TEL CO 328      
937-567 4 DYTNOH27DS1  9321 OHIO BELL TEL CO 328      
937-567 5 DYTNOH27DS1  9321 OHIO BELL TEL CO 328      
937-567 6 DYTNOH27DS1  9321 OHIO BELL TEL CO 328      
937-567 7 DYTNOH22X2Z  309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2007-12-10   
937-567 8 DYTNOH22X2Z  309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328   2007-12-10   
937-567 9 DYTNOH27DS1  9321 OHIO BELL TEL CO 328      
937-572 A DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-580 A DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-580 0 HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2007-04-03   
937-580 1 HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2007-04-03   
937-580 2 DYTNOH2222J  9321 OHIO BELL TEL CO 328   2003-01-07   
937-580 3 DYTNOH2222J  9321 OHIO BELL TEL CO 328   2003-01-07   
937-580 4 HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2007-04-03   
937-580 5 HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2007-04-03   
937-580 6 HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2007-04-03   
937-580 7 HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2007-04-03   
937-580 8 HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2007-04-03   
937-580 9 HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2007-04-03   
937-581 A HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-586 A DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-586 0 DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-586 1 DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-586 2 DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-586 3 DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-586 4 DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-586 5 DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-586 6 DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-586 7 DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2011-06-19   
937-586 8 DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2011-08-05   
937-586 9 DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-602 A DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-603 A DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-603 0 DYTNOH22X0Z  5562 METROPCS, INC. 328      

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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